<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>


    <!-- <form action=""> -->
        <!-- <h2>输入框</h2>
        <input type="text" placeholder="请输入用户名">
        <h2>密码框</h2>
        <input type="password" placeholder="请输入密码">
        <h2>复选框</h2>
        <input type="checkbox" checked>苹果
        <input type="checkbox" checked>香蕉
        <input type="checkbox" disabled>葡萄
        <h2>单选框</h2>
        <input type="radio" name="e">男
        <input type="radio" name="e">女
        <h2>文件</h2>
        <input type="file">
        <h2>提交按钮和重置按钮</h2>
        <input type="submit">
        <input type="reset"> -->
        <!-- <h2>多行文本框</h2>
        <textarea cols="30" rows="10"></textarea>
        <h2>下拉菜单</h2>
        <select>
            <option selected disabled>请选择</option>
            <option>北京</option>
            <option>上海</option>
            <option>杭州</option>
        </select>


        <select size="3">
            <option>北京</option>
            <option>上海</option>
            <option>杭州</option>
        </select>

        <select multiple>
            <option>北京</option>
            <option>上海</option>
            <option>杭州</option>
        </select>

        <h2>文件多选上传</h2>
        <input type="file" multiple>


        <h2>单选框</h2>
        <input type="radio" name="e" id="man"><label for="man">男</label>
        <input type="radio" name="e" id="woman"><label for="woman">女</label> -->
<!-- 
        <label>点子邮箱</label> <input type="text"><br> 
        <label>设置密码</label> <input type="password"><br>
        <label>真实姓名</label> <input type="text"><br> 

        <label>性别</label> 
        <input type="radio">男
        <input type="radio">女

        <br>
        生日 
        <select>
            <option selected disabled>请选择</option>
            <option>2020</option>
            <option>2021</option>
            <option>2022</option>
        </select>
        年
        <select>
            <option selected disabled>--</option>
            <option>10</option>
            <option>11</option>
            <option>12</option>
        </select>
        月
        <select>
            <option selected disabled>--</option>
            <option>29</option>
            <option>30</option>
            <option>31</option>
        </select>
        日
        <br>
        <a href="#">为什么</a>
        <br> -->



        



    <!-- </form> -->

    

</body>
</html>